New lightweight Diamond pistons for 4.6 4v and 3v
1.24 center distance to top of piston
Pistons are dry film coated on sides
1.2/1.5/3.0 ring pack
extra under piston machining
.866" pin that is 2.400" long at 79.7 grams
rings are file to fit with ss top ring
No valve pockets required as the valves are so far set in the heads. You need to control the VCT.
CR is 11.1 with 4v heads and 12:1 with 3v heads
$650 shipped lower 48.
Last edited by na svt; 08-10-2013 at 09:03 PM.